Clash could upset already thorny trade negotiations between the two nations.
The United We Roll convoy rolled into Ottawa to protest energy policy, among other issues.
TransCanada subsidiary Coastal GasLink says it has signed agreements with all First Nations along the route for LNG Canada’s $40-billion liquefied natural gas project in Kitimat.
Montreal mayor Coderre leaves the hearing; says too many problems to accept the project.
Wildrose party contends editorial work will make businesses even more jittery about the agenda of the new NDP government.
The blockade is the latest in a series of actions to protest the company’s Line 9 project.
Demonstration north of Woodstock, Ont. was aimed at preventing installation of a valve on the controversial Line 9 pipeline.
15,000 rally in London, Ont. against Caterpillar’s controversial lockout of its Electro-Motive plant.
Hundreds of demonstrators smash windows, overturn cars